Description:

An indirect immunofluorescent assay for the screening and semi-quantitative determination of anti-double stranded DNA (dsDNA) IgG antibodies in human serum. The presence of these antibodies can aid in the diagnosis of systemic lupus erythematosus (SLE). Fluorescein labeled anti-human IgG conjugate with Evan's Blue - ready to use.

Antigen: native Crithidia luciliae